Mushroom Spinach Frittata - Community Cancer Center

Ingredients

• 1 tablespoon butter, divided
• 1 tablespoon oil, divided
• 1/2 pound sliced mushrooms
• 1/2 teaspoon dried thyme
• 2 cups baby spinach
• 1 large baking potato, cut into 1/2-inch cubes
• 8 large eggs
• 1/2 cup ricotta cheese
• 1/4 cup Swiss cheese, grated
• 1/4 cup Parmesan cheese, freshly grated
• 1/2 teaspoon kosher salt
• 1/2 teaspoon freshly ground black pepper
• 2 teaspoons dried basil leaves
• 1/3 cup flour
• 1/2 teaspoon baking powder